1117057 has 2 divisors, whose sum is σ = 1117058. Its totient is φ = 1117056.

The previous prime is 1117033. The next prime is 1117069. The reversal of 1117057 is 7507111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863041 + 254016 = 929^2 + 504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1117027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558528 + 558529.

It is an arithmetic number, because the mean of its divisors is an integer number (558529).

2^1117057 is an apocalyptic number.

It is an amenable number.

1117057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117057 is an equidigital number, since it uses as much as digits as its factorization.

1117057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245, while the sum is 22.

The square root of 1117057 is about 1056.9091730135. The cubic root of 1117057 is about 103.7588408782.

The spelling of 1117057 in words is "one million, one hundred seventeen thousand, fifty-seven".